What is the Greatest Common Factor of 28565 and 28577?

Greatest common factor (GCF) of 28565 and 28577 is 1.

GCF(28565,28577) = 1

We will now calculate the prime factors of 28565 and 28577, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28565 and 28577.

How to find the GCF of 28565 and 28577?

We will first find the prime factorization of 28565 and 28577. After we will calculate the factors of 28565 and 28577 and find the biggest common factor number .

Step-1: Prime Factorization of 28565

Prime factors of 28565 are 5, 29, 197. Prime factorization of 28565 in exponential form is:

28565 = 5¹ × 29¹ × 197¹

Step-2: Prime Factorization of 28577

Prime factors of 28577 are 17, 41. Prime factorization of 28577 in exponential form is:

28577 = 17¹ × 41²

Step-3: Factors of 28565

List of positive integer factors of 28565 that divides 28565 without a remainder.

1, 5, 29, 145, 197, 985, 5713

Step-4: Factors of 28577

List of positive integer factors of 28577 that divides 28565 without a remainder.

1, 17, 41, 697, 1681

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28565 and 28577. The biggest common factor number is the GCF number.
So the greatest common factor 28565 and 28577 is 1.

Also check out the Least Common Multiple of 28565 and 28577